Friedrich, C. J. (1956). Totalitarian dictatorship and autocracy. Cambridge: Harvard University Press.
Chicago Style aipamenaFriedrich, Carl J. Totalitarian Dictatorship and Autocracy. Cambridge: Harvard University Press, 1956.
MLA aipamenaFriedrich, Carl J. Totalitarian Dictatorship and Autocracy. Cambridge: Harvard University Press, 1956.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.